Fix GitHub Actions and pyproject.toml configuration issues

- Updated actions/upload-artifact from deprecated v3 to v4
- Fixed pyproject.toml license format from "MIT" to {text = "MIT"}
- Package configuration now validates successfully

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/workflows/test.yml

@@ -84,7 +84,7 @@ jobs:
         run: bandit -r wikijs -f json -o bandit-report.json || true
       
       - name: Upload bandit report
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: bandit-report
           path: bandit-report.json

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "wikijs-python-sdk"
 description = "A professional Python SDK for Wiki.js API integration"
 authors = [{name = "Wiki.js SDK Contributors", email = "contact@wikijs-sdk.dev"}]
-license = "MIT"
+license = {text = "MIT"}
 readme = "README.md"
 requires-python = ">=3.8"
 classifiers = [